droop
dead banding
dash potting
hunting
第1题：
In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the _____.
A.governor droop
B.speeder spring tension
C.fuel rack lag
D.load on the engine
第2题：
principle
principal
cause
case
第3题：
If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will .
A.have a larger than normal dead band
B.produce excessive speed response to a load change
C.respond slowly to any change in engine load
D.stabilize engine speed at the new governor setting
第4题：
compensate for low oil level
increase governor promptness
prevent governor hunting
limit engine load
第5题：
have a larger than normal dead band
produce excessive speed response to a load change
respond slowly to any change in engine load
stabilize engine speed at the new governor setting
第6题：
A governor automatically controls engine speed by regulating ___ .
A.fuel supply
B.firing order
C.engine load
D.oil level
第7题：
reduce fuel feeding
increase fuel feeding
keep original fuel feeding
be overspeed
第8题：
For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by
A.moving the governor control to stop
B.shutting off the lubricating oil supply
C.tripping the governor emergency stop lever
D.shutting off the fuel supply
第9题：
the sump oil level
oil flow sight glasses
bearing temperatures
all of the above
第10题：
moving the governor control to stop
shutting off the lubricating oil supply
tripping the governor emergency stop lever
shutting off the fuel supply